30985196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64019}}^1$

素因数の和:64045

約数の個数: 18

約数和(自身を含む): 59602620

約数和(自身を除く): 28617424

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64019, 128038, 256076, 704209, 1408418, 2816836, 7746299, 15492598, 30985196]

約数ペア:

[(1, 30985196), (2, 15492598), (4, 7746299), (11, 2816836), (22, 1408418), (44, 704209), (121, 256076), (242, 128038), (484, 64019)]